diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/semctl.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/semctl.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/semctl.c b/sysdeps/unix/sysv/linux/semctl.c index 5b28861..cc8a538 100644 --- a/sysdeps/unix/sysv/linux/semctl.c +++ b/sysdeps/unix/sysv/linux/semctl.c @@ -25,9 +25,11 @@ #include <sysdep.h> #include <string.h> #include <sys/syscall.h> +#include <shlib-compat.h> #include "kernel-features.h" +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) struct __old_semid_ds { struct __old_ipc_perm sem_perm; /* operation permission struct */ @@ -39,6 +41,7 @@ struct __old_semid_ds struct sem_undo *__undo; /* ondo requests on this array */ unsigned short int sem_nsems; /* number of semaphores in set */ }; +#endif /* Define a `union semun' suitable for Linux here. */ union semun @@ -52,9 +55,12 @@ union semun /* Return identifier for array of NSEMS semaphores associated with KEY. */ +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) int __old_semctl (int semid, int semnum, int cmd, ...); +#endif int __new_semctl (int semid, int semnum, int cmd, ...); +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) int __old_semctl (int semid, int semnum, int cmd, ...) { @@ -70,6 +76,8 @@ __old_semctl (int semid, int semnum, int cmd, ...) return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd, &arg); } +compat_symbol (libc, __old_semctl, semctl, GLIBC_2_0); +#endif int __new_semctl (int semid, int semnum, int cmd, ...) @@ -142,9 +150,4 @@ __new_semctl (int semid, int semnum, int cmd, ...) #endif } -#if defined PIC && DO_VERSIONING -default_symbol_version (__new_semctl, semctl, GLIBC_2.2); -symbol_version (__old_semctl, semctl, GLIBC_2.0); -#else -weak_alias (__new_semctl, semctl); -#endif +versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2); |